Evidence map›Paper›PMID 19218387›Full record

ArticleJournal of bacteriology2009

An Aeromonas caviae genomic island is required for both O-antigen lipopolysaccharide biosynthesis and flagellin glycosylation.

S Mohammed B Tabei, Paul G Hitchen, Michaela J Day-Williams, Susana Merino, Richard Vart, Poh-Choo Pang, Gavin J Horsburgh, Silvia Viches, Markus Wilhelms, Juan M Tomás and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
9.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Characterization of the role of putativeJournal of bacteriology · 2026
    Article
  3. Article
  4. Article
  5. Surface Glucan Structures inMarine drugs · 2021
    Review
  6. Article
  7. Article
  8. Prediction and AnalysisFrontiers in microbiology · 2021
    Article
  9. Article
  10. Article
  11. Polar Flagella Glycosylation inFrontiers in microbiology · 2020
    Article
  12. Draft Whole-Genome Sequences of 10Microbiology resource announcements · 2019
    Article
  13. Emerging facets of prokaryotic glycosylation.FEMS microbiology reviews · 2017
    Review
  14. Frontiers in microbiology · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Gram-negative flagella glycosylation.International journal of molecular sciences · 2014
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

S Mohammed B TabeiUnit of Infection and Immunity, School of Medicine and Biomedical Sciences, University of Sheffield, Sheffield S10 2RX, United Kingdom. j.g.shaw@sheffield.ac.uk
Paul G Hitchen
Michaela J Day-Williams
Susana Merino
Richard Vart
Poh-Choo Pang
Gavin J Horsburgh
Silvia Viches
Markus Wilhelms
Juan M Tomás
Anne Dell
Jonathan G Shaw
Imperial College London · GBUniversitat de Barcelona · ESUniversity of Sheffield · GB

Funding

Biotechnology and Biological Sciences Research Council B19088Biotechnology and Biological Sciences Research Council SF19107Wellcome Trust
6 · The paper itself

Abstract

Aeromonas caviae Sch3N possesses a small genomic island that is involved in both flagellin glycosylation and lipopolysaccharide (LPS) O-antigen biosynthesis. This island appears to have been laterally acquired as it is flanked by insertion element-like sequences and has a much lower G+C content than the average aeromonad G+C content. Most of the gene products encoded by the island are orthologues of proteins that have been shown to be involved in pseudaminic acid biosynthesis and flagellin glycosylation in both Campylobacter jejuni and Helicobacter pylori. Two of the genes, lst and lsg, are LPS specific as mutation of them results in the loss of only a band for the LPS O-antigen. Lsg encodes a putative Wzx flippase, and mutation of Lsg affects only LPS; this finding supports the notion that flagellin glycosylation occurs within the cell before the flagellins are exported and assembled and not at the surface once the sugar has been exported. The proteins encoded by flmA, flmB, neuA, flmD, and neuB are thought to make up a pseudaminic acid biosynthetic pathway, and mutation of any of these genes resulted in the loss of motility, flagellar expression, and a band for the LPS O-antigen. Furthermore, pseudaminic acid was shown to be present on both flagellin subunits that make up the polar flagellum filament, to be present in the LPS O-antigen of the A. caviae wild-type strain, and to be absent from the A. caviae flmD mutant strain.

Indexed as

Genomic IslandsAeromonasBiosynthetic PathwaysCampylobacter jejuniDNA, BacterialDNA Transposable ElementsFlagellinGene DeletionGene OrderGenes, BacterialGenetic Complementation TestGlycosylationHelicobacter pyloriLipopolysaccharidesMolecular Sequence DataO Antigens5,7-diacetamido-3,5,7,9-tetradeoxynonulosonic acidDNA, BacterialDNA Transposable ElementsFlagellinLipopolysaccharidesO AntigensSugar Acids

Identifiers

PMID19218387
PMCPMC2668420
OpenAlexW2137199294

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.